Home / 530,345.00-795,517.52-436,653.92

Finding the Fourth Proportional to 530,345.00, 795,517.52 and 436,653.92

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Solution

The fourth proportional to 530,345.00, 795,517.52 and 436,653.92 is: 654,980.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,345.00 : 795,517.52 = 436,653.92 : x
  2. Step 2: Convert to fraction form
    530,345.00/795,517.52 = 436,653.92/x
  3. Step 3: Cross multiply
    530,345.00x = 795,517.52 × 436,653.92
  4. Step 4: Simplify right side
    530,345.00x = 347,365,837,375.82
  5. Step 5: Solve for x
    x = 347,365,837,375.82/530,345.00
  6. Step 6: Final answer
    x = 654,980.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.